The cheapest round-trip from Bangkok to Helsinki is about 742 EUR, usually in September 2026; August 2026 is priciest, so booking the low month saves around 50 EUR (~6%). Typical fare ~742 EUR, from 91 priced fares. Flightmussy live data, updated 2026-06-06.
Cheap flights from Bangkok (BKK/DMK) to Helsinki (HEL). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.
Cheapest round-trip seen: 742 EUR, usually around September 2026. Typical fare ~742 EUR. Across the year prices range roughly 742–792 EUR — about 6% cheaper in the low season than the peak (August 2026). Carriers on this route include Etihad, Austrian, Turkish Airlines, Scandinavian Airlines.
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-06. Prices change constantly — search live for current fares.
Flightmussy is a free flight meta-search built by one person in Oslo. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across airlines and see 12 months of prices at a glance — including low-cost carriers Google Flights often deprioritises (Widerøe, Wizz Air, Norwegian, Ryanair). Pay with a card at the airline, or use the Crypto button on any result to check out in BTC, ETH, USDT, BNB or AVA via Travala.